cynthia990 cynthia990

09-11-2020
Mathematics

contestada

What are the solution(s) of x2-4-0?

Respuesta :

2021unknown 2021unknown

09-11-2020

Answer:

-2,2

Step-by-step explanation:

x^2-4-0

(x+2)(x-2)

x+2=0

x=-2

x-2=0

x=2

Answer Link

kamryn83 kamryn83

09-11-2020

It should be -2,2 I think!

Answer Link

Otras preguntas

Track the women's reaction to Montag's action on pp. 94-95

Geography on dialect Spanish examples

Out of five of these words which picture/ sentence does it go with please explain why? -exposition -trajectory -limbo -delineate -domestic

Please help me find the shaded area!

Aftab pays £3.10 per concrete slab. (b) How much will it cost Aftab to buy enough concrete slabs to make the patio?

Assignment 3: Chatbot What the code for assignment 3: chatbot Edhesive.

Summary of The school for good mothers Jessamine Chan

Does anyone know the first one ? Lmk any help is appreciated thanks

¿que/ llamarse/ el pueblo/ las personas/ Cómol recorrer?

The total number of laps anitia swims, d, is proportional to the total timethat she swims, t, at constant pace, r. Which of the following equations best represe